Desperate for the chance to escape his misery, Stone heads north at the summons of his old SAS officer. Five ex-servicemen, badly wounded in Afghanistan, need his back-up for a trek to the North Pole. But it doesn't take long for Stone and his men to discover that the most dangerous predators in thi...

Desperate for the chance to escape his misery, Stone heads north at the summons of his old SAS officer. Five ex-servicemen, badly wounded in Afghanistan, need his back-up for a trek to the North Pole. But it doesn't take long for Stone and his men to discover that the most dangerous predators in this part of the world walk on two legs, not four.